| This guide will show how to remove the covers from the underside of the laptop, remove the battery, and replace it with a new battery. |
| This guide covers how to replace the battery for the Samsung Series 5 NP540U3C-A02UB. |
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| The battery provides constant power to the device. This gives the laptop its portability and makes it possible to use the device without being plugged into a wall outlet for long periods of time. The battery may need to be replaced if the device appears to be overheating or has a short battery life. If the device exhibits these symptoms, see our [[Samsung Series 5 NP540U3C-A02UB Troubleshooting#Section_Faulty_Battery|troubleshooting guide|new_window=true]] for possible causes before attempting to replace the battery. |
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| The Samsung Series 5 NP540U3C-A02UB uses a 7.4 V rechargeable Lithium Polymer battery. Ensure that such a battery is chosen before attempting a replacement. A compatible battery is provided below. |